求救!求救!jspsmartupload上传不上去了!

来源：互联网发布：淘宝开店的视频教程编辑：程序博客网时间：2024/04/30 20:20

jspsmartupload上传不上去了!

选择文件,输入信息,一选择上传,就出现以下错误:

org.apache.jasper.JasperException: Exception in JSP: /b.jsp:45
42: 
43: su.initialize(pageContext); 
44: su.upload(); 
45: String title=su.Request().getParameter("title"); 
46: String Remark=su.Request().getParameter("Remark");
47: 
48: 
Stacktrace:
    org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:504)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause 
java.lang.NullPointerException
    org.apache.jsp.b_jsp._jspService(b_jsp.java:95)
    org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)